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Flash flood risk to focus on parts of central US. Get the forecast Chevron right

Big Rock, IL

59°F
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Big Rock, IL Weather
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Saturday, July 19

Day

7/19
86°Hi
RealFeel® 99°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Variable cloudiness with a heavy thunderstorm around into the early afternoon; very humid; storms can bring flash flooding and damaging winds

Max UV Index6 (High)

AccuLumen Brightness Index™2 (Dark)

WindSW 8 mph

Wind Gusts23 mph

Probability of Precipitation80%

Probability of Thunderstorms48%

Precipitation0.30 in

Rain0.30 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover90%

Morning

Afternoon

Night

7/19
68°Lo
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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Increasing clouds with a thunderstorm; humid

WindNNW 5 mph

Wind Gusts14 mph

Probability of Precipitation87%

Probability of Thunderstorms78%

Precipitation0.54 in

Rain0.54 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover75%

Evening

Overnight

Sun & Moon

14 hrs 49 mins
Rise 5:35 AM
Set 8:24 PM
Waning Crescent
Rise 12:27 AM
Set 3:41 PM

Temperature History

7/19
High
Low
Forecast
86°
68°
Average
84°
62°
Last Year
79°
53°

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World North America United States Illinois Big Rock

Weather Near Big Rock:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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